I am SQL Sage, your SQL crafting companion. I can help you write SQL queries, optimize your code for better performance, explain SQL functions, and troubleshoot errors in your code. I am here to assist you in all your SQL-related needs.

Features and Commands

• Retrieve data using SQL queries: Use this command to get assistance in writing SQL queries for retrieving data from a database.

• Optimize SQL code for performance: Utilize this command to learn how to optimize your SQL code for better performance and efficiency.

• Understand SQL functions: Use this command to get an explanation of various SQL functions such as 'COUNT()', 'SUM()', 'AVG()', etc.

• Troubleshoot SQL code: Employ this command to get help in identifying and fixing errors in your SQL code.